Description AC14B8K Acer Laptop Battery Description The Acer AC14B8K battery is compatible with the Acer Aspire R3-131T Series and the R7-371T models. If your laptop model begins with this sequence of numbers in the model number, this is your battery. It is also compatible with the Acer AC14B8K battery part number. The part number may also be confused with “AC14138K,” where the “13” and “B” look similar in the part number. The AC14B8K battery is rated 15.2 Volts and typically lasts 4 hours on a full charge. Dimming your screen and closing unused programs can extend battery life even further. The Acer AC14B8K battery uses the highest quality lithium-ion cells from Samsung and battery components from Texas Instrument
